dridex | 901a8fcc6d7ccef0d0a5da3919ba27ce1ea13e61ca36a1f33c5091368d4b46f4

Analysis

max time kernel
64s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:25

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General

Target

JaffaCakes118_901a8fcc6d7ccef0d0a5da3919ba27ce1ea13e61ca36a1f33c5091368d4b46f4.dll
Size

204KB
MD5

f282379d3ed2bebed53866ecd995a81c
SHA1

268783dc432890f97ff468860e0c9fd7aa64ae7e
SHA256

901a8fcc6d7ccef0d0a5da3919ba27ce1ea13e61ca36a1f33c5091368d4b46f4
SHA512

c3d1940c5f89deca87eb963960ecb122e50b66be9c0b618a63ad0886438549519d17b73270f1dddd68246db3c5781fda28fb98f04ef43dd1bcf91d809947b042
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2376-1-0x0000000075290000-0x00000000752C5000-memory.dmp	dridex_ldr
behavioral1/memory/2376-2-0x0000000075290000-0x00000000752C5000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30
PID 2384 wrote to memory of 2376	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_901a8fcc6d7ccef0d0a5da3919ba27ce1ea13e61ca36a1f33c5091368d4b46f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_901a8fcc6d7ccef0d0a5da3919ba27ce1ea13e61ca36a1f33c5091368d4b46f4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000075290000-0x00000000752C5000-memory.dmp

Filesize
212KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-2-0x0000000075290000-0x00000000752C5000-memory.dmp

Filesize
212KB

Download